ITPUB

Mar 15, 2017 · Operations

Mastering LVS: Complete Guide to Linux Load Balancing (NAT, DR, TUN) and HA

This article provides a comprehensive overview of Linux Virtual Server (LVS) load‑balancing clusters, detailing core concepts, packet‑flow mechanisms, key terminology, NAT/DR/TUN modes, scheduling algorithms, step‑by‑step configuration scripts, and high‑availability setup with keepalived, all illustrated with diagrams and command examples.